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经营范围
发明名称
BACKWASHABLE FILTER
摘要
申请公布号
EP0201290(A3)
申请公布日期
1987.04.08
申请号
EP19860303343
申请日期
1986.05.01
申请人
THE BRITISH PETROLEUM COMPANY P.L.C.
发明人
MACFARLANE, ANTHONY STUART
分类号
B01D33/073;(IPC1-7):B01D33/10;B01D33/38
主分类号
B01D33/073
代理机构
代理人
主权项
地址
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